forked from AuroraMiddleware/gtk
scrolledwindow: Simplify _gtk_scrolled_window_set_adjustment_value()
The two boolean arguments always received the same values, so wipe these out. Likewise, the boolean return value is unused and sort of meaningless.
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1ae5c2a138
commit
c184bd4675
@ -270,11 +270,9 @@ static void gtk_scrolled_window_unmap (GtkWidget *wid
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static void gtk_scrolled_window_grab_notify (GtkWidget *widget,
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gboolean was_grabbed);
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static gboolean _gtk_scrolled_window_set_adjustment_value (GtkScrolledWindow *scrolled_window,
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GtkAdjustment *adjustment,
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gdouble value,
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gboolean allow_overshooting,
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gboolean snap_to_border);
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static void _gtk_scrolled_window_set_adjustment_value (GtkScrolledWindow *scrolled_window,
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GtkAdjustment *adjustment,
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gdouble value);
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static void gtk_scrolled_window_cancel_deceleration (GtkScrolledWindow *scrolled_window);
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@ -695,16 +693,16 @@ scrolled_window_drag_update_cb (GtkScrolledWindow *scrolled_window,
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if (hadjustment && may_hscroll (scrolled_window))
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{
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dx = priv->drag_start_x - offset_x;
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_gtk_scrolled_window_set_adjustment_value (scrolled_window, hadjustment,
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dx, TRUE, FALSE);
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_gtk_scrolled_window_set_adjustment_value (scrolled_window,
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hadjustment, dx);
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}
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vadjustment = gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar));
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if (vadjustment && may_vscroll (scrolled_window))
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{
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dy = priv->drag_start_y - offset_y;
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_gtk_scrolled_window_set_adjustment_value (scrolled_window, vadjustment,
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dy, TRUE, FALSE);
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_gtk_scrolled_window_set_adjustment_value (scrolled_window,
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vadjustment, dy);
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}
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gtk_scrolled_window_invalidate_overshoot (scrolled_window);
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@ -2484,45 +2482,27 @@ gtk_scrolled_window_scroll_event (GtkWidget *widget,
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return handled;
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}
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static gboolean
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static void
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_gtk_scrolled_window_set_adjustment_value (GtkScrolledWindow *scrolled_window,
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GtkAdjustment *adjustment,
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gdouble value,
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gboolean allow_overshooting,
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gboolean snap_to_border)
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gdouble value)
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{
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GtkScrolledWindowPrivate *priv = scrolled_window->priv;
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gdouble lower, upper, *prev_value;
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lower = gtk_adjustment_get_lower (adjustment);
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lower = gtk_adjustment_get_lower (adjustment) - MAX_OVERSHOOT_DISTANCE;
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upper = gtk_adjustment_get_upper (adjustment) -
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gtk_adjustment_get_page_size (adjustment);
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gtk_adjustment_get_page_size (adjustment) + MAX_OVERSHOOT_DISTANCE;
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if (adjustment == gtk_range_get_adjustment (GTK_RANGE (priv->hscrollbar)))
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prev_value = &priv->unclamped_hadj_value;
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else if (adjustment == gtk_range_get_adjustment (GTK_RANGE (priv->vscrollbar)))
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prev_value = &priv->unclamped_vadj_value;
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else
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return FALSE;
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if (snap_to_border)
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{
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if (*prev_value < 0 && value > 0)
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value = 0;
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else if (*prev_value > upper && value < upper)
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value = upper;
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}
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if (allow_overshooting)
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{
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lower -= MAX_OVERSHOOT_DISTANCE;
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upper += MAX_OVERSHOOT_DISTANCE;
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}
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return;
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*prev_value = CLAMP (value, lower, upper);
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gtk_adjustment_set_value (adjustment, value);
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return (*prev_value != value);
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}
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static gboolean
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